summaryrefslogtreecommitdiff
path: root/include/linux/usb.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/usb.h')
-rw-r--r--include/linux/usb.h23
1 files changed, 12 insertions, 11 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 672d8fc2abdb..1b2545b4363b 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -51,6 +51,7 @@ struct ep_device;
* @desc: descriptor for this endpoint, wMaxPacketSize in native byteorder
* @ss_ep_comp: SuperSpeed companion descriptor for this endpoint
* @ssp_isoc_ep_comp: SuperSpeedPlus isoc companion descriptor for this endpoint
+ * @eusb2_isoc_ep_comp: eUSB2 isoc companion descriptor for this endpoint
* @urb_list: urbs queued to this endpoint; maintained by usbcore
* @hcpriv: for use by HCD; typically holds hardware dma queue head (QH)
* with one or more transfer descriptors (TDs) per urb
@@ -64,9 +65,10 @@ struct ep_device;
* descriptor within an active interface in a given USB configuration.
*/
struct usb_host_endpoint {
- struct usb_endpoint_descriptor desc;
- struct usb_ss_ep_comp_descriptor ss_ep_comp;
- struct usb_ssp_isoc_ep_comp_descriptor ssp_isoc_ep_comp;
+ struct usb_endpoint_descriptor desc;
+ struct usb_ss_ep_comp_descriptor ss_ep_comp;
+ struct usb_ssp_isoc_ep_comp_descriptor ssp_isoc_ep_comp;
+ struct usb_eusb2_isoc_ep_comp_descriptor eusb2_isoc_ep_comp;
struct list_head urb_list;
void *hcpriv;
struct ep_device *ep_dev; /* For sysfs info */
@@ -813,10 +815,10 @@ static inline void usb_mark_last_busy(struct usb_device *udev)
#else
-static inline int usb_enable_autosuspend(struct usb_device *udev)
-{ return 0; }
-static inline int usb_disable_autosuspend(struct usb_device *udev)
-{ return 0; }
+static inline void usb_enable_autosuspend(struct usb_device *udev)
+{ }
+static inline void usb_disable_autosuspend(struct usb_device *udev)
+{ }
static inline int usb_autopm_get_interface(struct usb_interface *intf)
{ return 0; }
@@ -1129,8 +1131,8 @@ static inline int usb_make_path(struct usb_device *dev, char *buf, size_t size)
/* ----------------------------------------------------------------------- */
/* Stuff for dynamic usb ids */
+extern struct mutex usb_dynids_lock;
struct usb_dynids {
- spinlock_t lock;
struct list_head list;
};
@@ -1243,7 +1245,7 @@ struct usb_driver {
unsigned int disable_hub_initiated_lpm:1;
unsigned int soft_unbind:1;
};
-#define to_usb_driver(d) container_of(d, struct usb_driver, driver)
+#define to_usb_driver(d) container_of_const(d, struct usb_driver, driver)
/**
* struct usb_device_driver - identifies USB device driver to usbcore
@@ -1294,8 +1296,7 @@ struct usb_device_driver {
unsigned int supports_autosuspend:1;
unsigned int generic_subclass:1;
};
-#define to_usb_device_driver(d) container_of(d, struct usb_device_driver, \
- driver)
+#define to_usb_device_driver(d) container_of_const(d, struct usb_device_driver, driver)
/**
* struct usb_class_driver - identifies a USB driver that wants to use the USB major number